  <html>
    <head>
      <!--Import Google Icon Font-->
      <link href="http://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
      <!--Import materialize.css-->
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.97.8/css/materialize.min.css">

      <!--Let browser know website is optimized for mobile-->
      <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
    </head>
	  
      <script type="text/javascript" src="https://code.jquery.com/jquery-2.1.1.min.js"></script>
  <script src="https://cdnjs.cloudflare.com/ajax/libs/materialize/0.97.8/js/materialize.min.js"></script>
    <body>
      <!--Import jQuery before materialize.js-->

 <a class="waves-effect waves-light btn" href="#modal1">模态</a>

  <!-- Modal Structure -->
  <div id="modal1" class="modal">
    <div class="modal-content">
      <h4>模态标题</h4>
      <p>一堆文本</p>
    </div>
    <div class="modal-footer">
      <a href="#!" class=" modal-action modal-close waves-effect waves-green btn-flat">同意</a>
    </div>
  </div>
          
		<script>  
  $(document).ready(function(){
    // the "href" attribute of .modal-trigger must specify the modal ID that wants to be triggered
    $('.modal').modal();
  });
			
 
      

		</script>
    </body>
	  

		
  </html>